<?php
/**
 * TbModal class file.
 * @author Christoffer Niska <ChristofferNiska@gmail.com>
 * @copyright Copyright &copy; Christoffer Niska 2011-
 * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
 * @package bootstrap.widgets
 * @since 0.9.3
 */

/**
 * Bootstrap modal widget.
 * @see http://twitter.github.com/bootstrap/javascript.html#modals
 */
class TbModal extends CWidget
{
    /**
     * @var boolean indicates whether to automatically open the modal. Defaults to 'false'.
     */
    public $autoOpen = false;
    /**
     * @var boolean indicates whether the modal should use transitions. Defaults to 'true'.
     */
    public $fade = true;
    /**
     * @var array the options for the Bootstrap Javascript plugin.
     */
    public $options = array();
    /**
     * @var string[] the Javascript event handlers.
     */
    public $events = array();
    /**
     * @var array the HTML attributes for the widget container.
     */
    public $htmlOptions = array();

    /**
     * Initializes the widget.
     */
    public function init()
    {
        if (!isset($this->htmlOptions['id']))
            $this->htmlOptions['id'] = $this->getId();

        if ($this->autoOpen === false && !isset($this->options['show']))
            $this->options['show'] = false;

        $classes = array('modal');

        if ($this->fade === true)
            $classes[] = 'fade';

        if (!empty($classes)) {
            $classes = implode(' ', $classes);
            if (isset($this->htmlOptions['class']))
                $this->htmlOptions['class'] .= ' ' . $classes;
            else
                $this->htmlOptions['class'] = $classes;
        }

        echo CHtml::openTag('div', $this->htmlOptions);
    }

    /**
     * Runs the widget.
     */
    public function run()
    {
        $id = $this->htmlOptions['id'];

        echo '</div>';

        /** @var CClientScript $cs */
        $cs = Yii::app()->getClientScript();

        $options = !empty($this->options) ? CJavaScript::encode($this->options) : '';
        $cs->registerScript(__CLASS__ . '#' . $id, "jQuery('#{$id}').modal({$options});");

        foreach ($this->events as $name => $handler) {
            $handler = CJavaScript::encode($handler);
            $cs->registerScript(__CLASS__ . '#' . $id . '_' . $name, "jQuery('#{$id}').on('{$name}', {$handler});");
        }
    }
}
